[PATCH v3 7/8] dt-bindings: arm: Add support for TPDM CMB MSR register

Jinlong Mao quic_jinlmao at quicinc.com
Tue Dec 19 02:27:04 PST 2023



On 12/18/2023 8:17 PM, Jinlong Mao wrote:
> 
> 
> On 12/18/2023 7:56 PM, Suzuki K Poulose wrote:
>> Hi Tingwei Zhang
>>
>> On 18/12/2023 11:23, Tingwei Zhang wrote:
>>> On 12/18/2023 6:47 PM, Suzuki K Poulose wrote:
>>>> Tao Zhang,
>>>>
>>>> On 21/11/2023 07:24, Krzysztof Kozlowski wrote:
>>>>> On 21/11/2023 03:24, Tao Zhang wrote:
>>>>>> Add property "qcom,cmb_msr_num" to support CMB MSR(mux select 
>>>>>> register)
>>>>>> for TPDM. It specifies the number of CMB MSR registers supported by
>>>>>> the TDPM.
>>>>>>
>>>>>> Signed-off-by: Tao Zhang <quic_taozha at quicinc.com>
>>>>>> Signed-off-by: Mao Jinlong <quic_jinlmao at quicinc.com>
>>>>>> ---
>>>>>
>>>>> I prefer not to take any new Qualcomm Coresight bindings or 
>>>>> Qualcomm SoC
>>>>> DTS nodes with Coresight till we fix all existing warnings. I don't 
>>>>> know
>>>>> how to fix them, so I need help with them. No such fixing happened so
>>>>> far from Qcom, so pushback is my only way to get any attention.
>>>>>
>>>>> I already commented on this in other email thread.
>>>>
>>>> Are you addressing this ?
>>> The DT warning is fixed in 
>>> https://lore.kernel.org/linux-arm-msm/20231210072633.4243-1-quic_jinlmao@quicinc.com/.
>>> It's applied to linux-arm-msm yesterday.
>>
>> How are you supporting remote-etm ? We haven't merged the support for 
>> it in drivers ? We haven't even reviewed the remote-etm support 
>> patches ? Why weren't the coresight maintainers Cc ed on the "new" 
>> binding support ?
>>
>> Suzuki
>>
>>
> Hi Suzuki,
> 
> Sorry for missing coresight maintainers in the remote-etm binding patch.
>  From the comments, we can add binding for the connected hardware first.
> 
> https://lkml.org/lkml/2023/11/30/539
> 
> Thanks
> Jinlong Mao
> 
Hi Suzuki,

The dt-binding patch of remote-etm is not applied. I run dtbs_check 
without dt-binding patch, there is no device tree warning. I will
merge the dt-binding patch of remote-etm to the remote etm patches to
make them review together.

[2/4] arm64: dts: qcom: msm8996: Fix 'in-ports' is a required property
       commit: 9a6fc510a6a3ec150cb7450aec1e5f257e6fc77b
[3/4] arm64: dts: qcom: msm8998: Fix 'out-ports' is a required property
       commit: ae5ee3562a2519214b12228545e88a203dd68bbd
[4/4] arm64: dts: qcom: Fix coresight warnings in in-ports and out-ports
       commit: bdb6339fd46b8702ea7411b0b414587b86a40562

Thanks
Jinlong Mao
>>
>>>>
>>>> Suzuki
>>>>
>>>>>
>>>>> Best regards,
>>>>> Krzysztof
>>>>>
>>>>
>>>
>>



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